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Oil & Gas
| Sun 11 Jan 2026
Munich, Jan. 12 -- European Patent Office has released ConocoPhillips patent application for Real Time Downhole Water Chemistry and Uses. This invention was developed by Chowdhury Subhadeep and Targac Gary.
The patent application number is EP20250215781 20220819. The patent publication number is EP4671493 (A2). International Pa..
Oil & Gas
| Mon 12 Jan 2026
Munich, Jan. 12 -- European Patent Office has released Weatherford Technology patent application for Deep Gas-lift in Compromised Wells. This invention was developed by Wiik Mads.
The patent application number is EP20230924444 20230929. The patent publication number is EP4669834 (A1). International Patent Classification codes a..
Oil & Gas
| Mon 12 Jan 2026
Munich, Jan. 12 -- European Patent Office has released National Oilwell Varco patent application for Hardened Grappling Elements for Retrieving Downhole Tools, Grappling Tool, Method for Manufacturing a Grappling Element of a Grappling Tool. This invention was developed by Rossing Michael, Bunker William and Hernandez Jr Daniel...
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Condensate Gas Reservoir Development Method and Device, Storage Medium and Processor. Su Hao, Guo Yandong, Cao Liying, Kang Zhijiang, Yu Chen and Cui Shuyue developed it.
The patent application..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have applied Chinese patent for Trap Feature Identification Method and Device. Zhou Shuli, Lyu Wei, Li Jin, Wang Huihui and Zhu Xiuyun developed it.
The patent application number is CN202311743569 20231218. The patent publication numbe..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have applied Chinese patent for Experimental System and Method for Gas Displacement of Reservoir Crude Oil. Bao Junchi, Jin Wei, Huo Qiuli, Zhang Juhe, Wang Yusheng, Jiang Ge, Dai Fei, Jia Yanshuang, Zeng Huasen, Wang Yukui, Pang Long and Chi Huanyuan developed it.
The patent..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have applied Chinese patent for Surface Multiple Wave Order Reverse Time Migration Imaging Method and Device. Wang Zhongsheng, Yang Jinlong, Zhang Guangli, Zhou Yang and Hu Shouwang developed it.
The patent application number is CN2023..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have applied Chinese patent for Reservoir Quantitative Prediction Method Based on Pre-stack Ovt Domain Multi-azimuth Seismic Data. Lu Mian, Cai Dongmei, Fu Xiandi, Yang Huidong, Cheng Shunguo, Li Cao, Xu Liheng, Shi Rong, Cong Lin, Park Chang-young, Sun Yanmin, Liu Chenxu, Li Ka..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ and Northeast Petroleum University have applied Chinese patent for Device and Method for Quantitatively Characterizing Flow Conductivity Under Non-uniform Sanding Condition. Bai Yujie, Yu Haodong, Wang Jian, Cheng Qingchao, Li Jianhua, Cao Gu..
Oil & Gas
| Mon 12 Jan 2026
Munich, Jan. 12 -- ExxonMobil Technology and Engineering has submitted a patent application for Catalyst Systems and Processes for Making and Using Same. This invention was developed by Beswick Colin L and Bao Xiaoying.
The patent application number is EP20240713023 20240126. The patent publication number is EP4669458 (A1). Int..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have filed a patent application for Na-M Negative Electrode Composite Material, Preparation Method Thereof, Negative Electrode Plate and Sodium Ion Battery. This invention was developed by Lu Liang, Chen Yang, Ren Changxiang, Chu Pan and Liu Chengua..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have filed a patent application for Crack Identification Method and Device. This invention was developed by Zheng Xiaoxue, Lin Zhengliang and Hu Huafeng.
The patent application number is CN202311754536 20231219. The patent publication ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have filed a patent application for Fracture-vug Type Oil and Gas Reservoir Recovery Ratio Prediction Method. This invention was developed by Liu Zhixiang, Li Tao, Li Huihui, Fan Lingyun, Zou Wei and Zhu Suyang.
The patent application number is ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Device and Experimental Method for Simulating Influence of Steam Injection on Physical Properties of Thickened Oil. This invention was developed by Zhai Yong, Xu Hongguang, Bai Yanli, Lin Jisheng, He Wenyuan, Cao Qiufa..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have filed a patent application for Pipeline Deformation Detection Device. This invention was developed by Huang Jingyuan, Jiang Yongqing, Ji Wenbo, Du Peinan, Chen Jiakang and Li Ning.
The patent application number is CN202311742601 2023121..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have filed a patent application for Anisotropy Quantitative Evaluation Method for Microscopic Wetting of Stratified Shale. This invention was developed by Deng Sen, Li Binhui, Xian Chenggang, Li Caoxiong, Lan Yubo, Zhao Yu, Zhang Jiang and Huo Yingdong.
The patent application..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have filed a patent application for Oil Pumping Unit Screw Looseness Monitoring Device for Oil Field. This invention was developed by Wang Qun, Zhang Yan, Liu Kaiyuan, Liu Kefu, Ma Zhewen, Liu Yue and Xing Lei.
The patent application number is CN202311744404 20231219. The pat..
Oil & Gas
| Mon 12 Jan 2026
Munich, Jan. 12 -- IFP Energies nouvelles has submitted a patent application for System and Method for Storing and Recovering Energy with Assistance for Starting the Compression Means. Muller-shernetsky Elsa and Teixeira David developed the invention.
The patent application number is EP20240704027 20240214. The patent publicati..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have sought patent for Method for Solving Well Deviation by Using MDT Test Data. This invention was developed by Chen Zaifeng, Sun Guohong, Qiao Qi, Yan Weilin, Yin Shujun, Zheng Jiandong, Li Zhengchen, Yang Yongjun, Yang Xiaolei and Ma Baoquan.
The patent application number ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have sought patent for Standard Oil Pipe Thread Sealing Grease Smearing Device. This invention was developed by Wang Zhixian, Ji Shengzhu, Chen Feng, Zhao Junfeng, Liu Yong, Zhang Baozhong, Wu Gang, Guo Xiaojuan, Pang Xinqiang, Qi Di and Ai Zhengqi.
The patent application num..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have sought patent for Method and Device for Predicting and Suppressing High-density Three-dimensional Surface Waves. This invention was developed by Liu Xuyue and Xie Jin'e.
The patent application number is CN202311757118 20231219. Th..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Beijing Zhong Lian Techsun Science and Tech Co Ltd, China Petroleum & Chemical and Sinopec Beijing Yanshan Company have sought patent for Current Sensor Based on Differential Demodulation and Pid Feedback Control and Environment Compensation Method Thereof. This invention was developed by Kong Lixin, Sun Ming..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- PetroChina has submitted a patent application for Gel Foam System and Application Thereof. This invention was developed by Chen Danqi, Liu Qiang, Chen Xiaokai, Chen Lei, He Qiang, Guan Zijun, Xi Chunting, Ma Changming, Zhao Jianfei, Zhang Teng and Dai Qianqian.
The patent application number is CN202311783831..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- PetroChina has submitted a patent application for Compound Microbial Agent and Remediation Method of Petroleum-contaminated Soil. This invention was developed by Xu Jie, Li Jing, Lin Dong, Yu Zhongren, Liu Yucheng, Xiang Qigui, Yang Bing, Wang Erxiao, Weng Banghua, Tang Chunling, Liu Yi, Gong Hang and Zhou Mi..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- PetroChina has submitted a patent application for High-temperature-resistant Carbon Dioxide-resistant Corrosion Inhibitor as Well as Preparation Method and Application Thereof. This invention was developed by Song Wenwen, Feng Shaobo, Zhao Mifeng, Meng Xiangjuan, Xie Junfeng, Zhang Qingchun, Lou Erbiao, Liu M..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- PetroChina has submitted a patent application for Underground Gas-steam Generator for Heavy Oil Thermal Recovery and Medium Flow Calculation Method. This invention was developed by Tao Shuo, Xu Baoyan, Li Juanjuan, Chen Da, Wu Xiaoming, Yang Xin, Wang Lei, Xu Lingbin, Lu Yu, Zhang Hongpeng, Sun Zhuang, Deng J..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- PetroChina has submitted a patent application for Method, System, Equipment and Medium for Injecting Carbon Dioxide into Position Well Section. This invention was developed by Zhang Bo, Yin Xiaoyong, Liu Yongfu, Li Hong, Yin Yuanhua, Sun Yueyu, Zhou Bihui, Qin Xue, Hou Dawei, Zhang Yue and Li Shu.
The patent..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- PetroChina has submitted a patent application for Sleeve Perforating Device. This invention was developed by Yu Lei, Liu Jiafu, Wang Bin, Wang Ye, Li Bo, Wang Xiaoping, Wan Guifeng, Xu Jing, Qi Yong, Xiao Chang, Xie Xin, Wen Yunpeng and Lyu Chunliu.
The patent application number is CN202311789898 20231222. T..
Oil & Gas
| Sat 10 Jan 2026
Alexandria, Jan. 10 -- U.S. Patent and Trademark Office has awarded a patent to Tormasi Walter A for System for Capturing Carbon Dioxide and Other Gases.
The patent application number is US202217803593 20220902. The patent publication number is US12508543 (B2). International Patent Classification codes are B01D53/14, B01D53/6..
Oil & Gas
| Sat 10 Jan 2026
Alexandria, Jan. 10 -- U.S. Patent and Trademark Office has awarded a patent to Kobe Gakuin Educational Found for Absorber Agent for Carbon Dioxide Derived from Atmosphere. Inagaki Fuyuhiko, Murakami Ryo and Kawamitsu Hikari developed the invention.
The patent application number is US202218547240 20220126. The patent publicat..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published PetroChina and Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd patent application for Coal Rock Reservoir Temporary Storage Ratio Determination Method and Device, Medium and Electronic Equipment..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Common-offset Vector Sheet Domain Pre-stack Time Migration Method and Device and Medium. The invention was developed by Wang Mingqiu, Zou Shaofeng, Duan Xinb..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Density Inversion Method and Device. The invention was developed by Zheng Xiaoxue, Ji Yongzhen and Zhu Tong.
The patent application number is CN2023117539..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Multidirectional Earthquake River Channel Sand Body Prediction Method. This invention was developed by Xu Liheng, Li Hongxing, Sun Yanmin, Huang Yong and Zhu Quan.
The patent application number is..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has released PetroChina, Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd patent application for Fracturing Potential Evaluation Index Determination Method and Device, Medium and Electronic Equipment. This inv..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- U.S. Patent and Trademark Office has awarded a patent to Aramco Services Company and Saudi Arabian Oil Company for Method of Determining Hydrocarbon Type in Source Rock Samples. Srinivasan Poorna, Jacobi David and Atwah Ibrahim developed the invention.
The patent application number is US202217809506 202..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published PetroChina and Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd patent application for Logging Prediction Method and Device Applied to Source Rock Geochemical Parameters. The invention was develo..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Method for Identifying Hidden Strike-slip Fracture in Different Directions. The invention was developed by Zhong Yong, Lan Huitian, Wang Xiandong, Tian Xiaobin, Ju Linbo, Zhang Bo and Li Hui.
The..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has released Sinopec Group and Sinopec Eng Quality Monitoring Co Ltd and Quality Supervise General Station Of Petrochemical Eng patent application for Measuring Device for Tank Wall. This invention was developed by Di Chuan, Tian Yatuan, Lu Yongxiong, Pi Wei, Wang K..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- Sinopec Group Sharing Services Co Ltd has submitted a patent application for Financial Business Intelligent Auditing Method and Device. This invention was developed by Jiang Binghua, Sun Dairu, Wei Zhe, Zhang Yipei, Sun Lin and Zhang Ziyan.
The patent application number is CN202510223711 20250227. The pate..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have applied Chinese patent for Complex Shale Strata Lithology Identification Method Based on Logging Information. Zhang Jinxu, Yasusaku, Wang Youzhi, Wang Xiandong, Wang Zhiguo, Xu Liang, Zeng Hongbin, Zhang Di, Zhu Simiao and Cheng Dean developed it.
The patent application ..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- United States Patent for System and Method for Determining Demulsifier for Separating Water from Water Emulsion has been issued to King Abdullah Univ Of Science and Technology and Saudi Arabian Oil Company. This invention was developed by Thoroddsen Sigurdur Tryggvi, Tian Yuansi, Yang Ziqiang and Elsaadawy..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Paul Scherrer Institute has been granted a patent for Co-electrolysis Cell Design for Efficient CO2 Reduction from Gas Phase at Low Temperature. Patru Alexandra, Schmidt Thomas Justus, Binninger Tobias and Pribyl Bernhard developed the invention.
The patent application number is US201816633617 20180524...
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Explosion-proof Inspection Robot Obstacle Avoidance Method and System. The invention was developed by Wang Qun, Sun Junwei, Liu Kaiyuan, Sun Lidong, Zuo Weijun, Ma Zhewen, He Shengqian, Yang Guang, ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Shale Core Hydration Experimental Device and Experimental Method Based on CT (computed Tomography) Scanning. Cai Meng, Kong Cuilong, Geng Dandan, Tang Pengfei, Zhang Baoyan, Liu Yu, Zhang Minghui, Li..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published China Nat Offshore Oil Corp and Beijing Res Center Cnooc China Co Ltd patent application for Evaluation Method for Organic Matter Abundance and Hydrocarbon Generation Amount of Neonatozoic Marine Hydrocarbon Source Rock. The invention was developed by ..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- First Institute Of Oceanography Mini Of Natural Resources and China University of Petroleum, East China have submitted a patent application for Sea Surface Temperature Prediction Method Based on Multi-scale Frequency Domain Enhancement. This invention was developed by Zhou Zhixuan, Sun Weifu, Zhang Yuhao, Wan..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- U.S. Patent and Trademark Office has awarded a patent to Isol8 Holdings Ltd for Downhole Heating. Louden Andrew, Lowry William Edward and Lipp Niall developed the invention.
The patent application number is US202318832205 20230124. The patent publication number is US12509964 (B2). International Patent C..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Deltatek Oil Tools Ltd and Expro North Sea have been awarded a patent for Downhole Sealing Apparatus. This invention was developed by Horn Tristam Paul, Bruce Stephen Edmund, Shand David Michael and Mclellan Gregor.
The patent application number is US202318381971 20231019. The patent publication number ..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- United States Patent for System and Method for Permanent Plugging of a Petroleum Well has been issued to Altus Intervention Tech As. This invention was developed by Haugland Lasse.
The patent application number is US202519020455 20250114. The patent publication number is US12509959 (B2). International P..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Phillips 66 Company has received a patent for Methods for Preparing Nano-ordered Carbon Products from Refinery Hydrocarbon Streams. This invention was developed by Zhang Liang, Lafrancois Christopher J, Nyadong Leonard, Lai Jinfeng, Enterkin James A and Alvey Paul M.
The patent application number is US2..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Conditioning and Plugging Layer Selection Method and System. Wang Haitao, Cong Xin, Wang Chengxiang, Jiang Xueyan, Wang Zhiguo, Zheng Xianbao, Wei Liying, Liang Hongyan, Liu Jiankang, Wang Shu and Co..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Fracture Block Oil Reservoir Water Well Pressure Drive Development Well Selection Decision-making Method. This invention was developed by Wang Cong, Wang Peng, Zuo Jiaqiang, ..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- China Petroleum & Chemical Corp and Beijing Res Institute Of Chemical Industry China Petroleum & Chemical Corporation have been awarded a patent for Thermoplastic Composite Material, Preparation Method Therefor and Use Thereof. This invention was developed by Gao Dali, Li Changjin, Zhang Shijun, Xu Kai, Ka..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Mid States Oilfield Machine LLC has obtained a patent for gearbox case with wear sleeve. This invention was developed by Bossa John Floyd.
The patent application number is US202519068288 20250303. The patent publication number is US12508680 (B2). International Patent Classification codes are B23P19/04, ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Shanxi University has submitted a patent application for Mineralization Grouting Method for Reinforcing Sequestration of Carbon Dioxide. This invention was developed by Cheng Huaigang, Gao Jiaoli, Song Huiping and Wang Bo.
The patent application number is CN202510242698 20250303. The patent publication num..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Array Thermal Flow Measuring Device Applied to Horizontal Well. Cai Bing, Zhang Xianhua, Li Nan, Zhuang Haijun, Zhang Yongyu, Zhu Haiqing, Gao Han, Sun Pengfei, Ma Qinghua, Song Yanzhang, Peng Shaozh..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has received China National Petroleum patent application for Visualization Device and System for Quantitative Characterization of Gas Production Capacity of Rock Bedding and Application of Visualization Device and System. Hu Zhiming, Chang Jin, Xiong Wei, Duan Xiang..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Shengli Direction Well Company Of Sinopec patent application for Screw Device with Near-bit Measurement Function and Application Method. The invention was developed by Ji Zhanmin, Geng Jin, Wei Kai, ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Yantai Jereh Petroleum Equipment & Technologies has submitted a patent application for Hydraulic Fracturing Operation Control Method and Related Device. This invention was developed by Zhang Peng, Wu Yipeng, Zhang Hongnai, Liu Zhongliang, Zheng Lutao, Du Ruijie and Li Shuwei.
The patent application number ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Horizontal Well Segmented Multi-cluster Fracturing Balanced Sand Feeding Tool and Using Method Thereof. The invention was developed by Wang Dongying, Qian Qin, Zhong Anhai, ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Active Nanofluid Energizing-imbibition Fracturing Oil Displacement Method for Low-permeability Reservoir. Wang Dan, Yang Feng, Zhong Anhai, Lu Mingjing, Chen Peisheng, Li Yua..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Closed Sucker Rod Paraffin Scraping, Cleaning and Recycling Integrated Device. Wang Zhixian, Zhao Junfeng, Liu Yong, Guo Xiaojuan, Zhang Baozhong, Wu Gang, Liu Chuan, Zhang Zhaoxin, Yu Haishan and Li..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have submitted a patent application for Lgr Model Fitting Parameter Prediction Method and Shale Oil Resource Quantity Calculation Method and System. Wang Yusheng, Zeng Huasen, Jin Wei, Huo Qiuli, Jia Yanshuang, Bao Junchi, Dai Fei, Fu Li, Wang Yizhang and Jiang Ge developed the ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Method and System for Identifying Scattered Waves Based on Seismic Wave Data. Fei Jianbo, Yang Wei, Li Zhongqian, Yu Jinying, Ma Xinping and Fang Xiaolu developed the invention.
The patent application numb..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Method for Extracting Longitudinal and Transverse Wave Time Difference by Using Conventional Sound Wave Data and Application Thereof. This invention was developed by Zhang Xiaoming, Wang Qian, Xiao Honglin, S..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ and Northeast Petroleum University have submitted a patent application for Experimental Device and Experimental Method for Dynamic Wax Precipitation or Wax Removal. This invention was developed by Zhang Ning, Xiao Buting, Zhai Shengbo, Ge Jin..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have submitted a patent application for Online Nuclear Magnetic Imaging Experimental Device and Method for Evaluating Shale Hydration Secondary Cracks. This invention was developed by Cai Meng, Kong Cuilong, Kim Song Hak, Tang Pengfei, Zhang Baoyan, Liu Yu, Zhang Minghui, Lyu Li..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China University of Petroleum, East China and Qingdao Honghai Green Energy Co Ltd have submitted a patent application for Photovoltaic Curtain Wall Phase Change Energy Storage Fresh Air System. Xu Chunwen, Yang Huan, Qi Yuanlei, Zhang Yelin, Kong Defeng and Wang Yonghong developed the invention.
The patent..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Exploitation Method for Implementing '3+2 'in Extra-high Water-containing Oil Field. This invention was developed by Yang Yong, Zhang Shiming, Lyu Qi, Yuan Fuqing, Jiang Zuming, Shi Xiaoyan, Zhao Fangjian, Liu Liji..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Hydraulic Oil Extraction System and Using Method Thereof. This invention was developed by Qian Qin, Zhu Zejun, Zhang Zhonghui, Du Weixuan, Gu Guangming, Zhi Qingong, Zhang Fangyuan, Su Qiuhan, Xiao Ping and Yan Wen..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have submitted a patent application for Ultra-short Radius Sidetrack Horizontal Well Tail Pipe Suspension Well Cementation Process. Guo Shiying, Jiang Jiajun, Zhang Dong, Xu Changhong, Lan Tianyu, Gu Ying and Xi Dan developed the invention.
The patent application number is CN..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- Tsinghua University and Sinopec Engineering have submitted a patent application for Chemical Price Prediction Method and Device Based on Multivariable Time Sequence Modeling, Equipment and Storage Medium. Jin Tao, Dong Ke, Yin Zhijian, Cui Panrong, Li Zhaoxi, Zhang Yulin and Liu Yang developed the invention.
..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- Daqing Oilfield and PetroChina have submitted a patent application for Graph-based Geological Data Evaluation Method and Device. This invention was developed by Wang Yusheng, Jin Wei, Huo Qiuli, Jia Yanshuang, Dai Fei, Bao Junchi, Fu Li, Wang Yizhang, Wang Yukui and Pang Long.
The patent application number..
Oil & Gas
| Sat 10 Jan 2026
Alexandria, Jan. 10 -- U.S. Patent and Trademark Office has awarded a patent to International Business Machines for Generating and Validating Optimized Membranes for Carbon Dioxide Separation in Binary Gas. Giro Ronaldo, Steiner Mathias B, Hsu Hsiang Han, Kishimoto Akihiro and Takeda Seiji developed the invention.
The patent ..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- PetroChina has filed a patent application for Remote Debugging Method and System for Detectors in Multiple Types of Pipelines. This invention was developed by Peng Hao, Sun Mingnan, Zhong Qi, Liu Chang, He Mo and Zhao Shuai.
The patent application number is CN202311743806 20231218. The patent publication num..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- Northeast Petroleum University has submitted a patent application for Page Arrangement Seam Prediction Method Based on Multiple Cause Mechanism Constraints. This invention was developed by Su Xiaocen, Gong Lei, Fu Xiaofei, Gao Shuai, Xie Fenquan, Wu Haiguang, Wang Jie, Qin Xinnan and Cao Dongsheng.
The paten..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- China University of Petroleum, East China has sought patent for Oil-gas Phase State Type Identification Method and System. This invention was developed by Liu Hua, Wang Jianxiang, Han Xiao, Hou Maoguo and Liu Jingdong.
The patent application number is CN202510652719 20250521. The patent publication number is..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- PetroChina has submitted a patent application for Residential Gas Consumption Checking Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Han Kejiang, Liu Weidong, Liu Dingzhi, Guo Jiayu, Zhang Yuantao, Wang Yafei, Ni Jieqing and Shi Yuewen.
The patent application num..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Chevron USA has been granted a patent for Vessel Sand Monitoring Using Infrared Images. Parizek Jason Robert, Popa Andrei Sergiu and Tam Soong Hay developed the invention.
The patent application number is US202318331021 20230607. The patent publication number is US12511776 (B2). International Patent Class..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Chengdu Qinchuan IoT Technology has secured a patent on Methods, Internet of Things Systems, and Storage Media for Sampling and Monitoring Smart Gas Pipelines. Shao Zehua, Li Yong, Zhou Junyan and Wang Feng developed the invention.
The patent application number is US202519086101 20250320. The patent pub..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Seismic Trace Gather Data Denoising Method and Device, Storage Medium and Program Product. The invention was developed by Rao Ying, Wang Kunxi and Zhao Zhencong.
The patent application numb..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- PetroChina has submitted a patent application for Aluminum Alloy Screen Pipe and Manufacturing Method and Application Thereof. This invention was developed by Hu Fangting, Zhao Mifeng, Feng Shaobo, Xie Junfeng, Geng Hailong, Zhou Bo, Ai Zhengqing, Xiong Maoxian, Li Yan, Song Wenwen, Chen Jun, Lou Erbiao, Zhu ..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has released PetroChina patent application for Image Rendering Method and System for Dynamically Acquiring Map Data in Natural Gas Supply Chain. This invention was developed by Zhang Yuantao, Zhang Han, Xiong Xinqiang, Guo Jiayu, Liu Yixin, Zhou Shuhui, Liu Xiaojuan..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Yantai Jereh Petroleum Equipment & Technologies has received a patent for Turbine Engine Gas-inlet Cooling System and Turbine Engine Apparatus. This invention was developed by Zhang Rikui, Li Xincheng, Zhang Peng and Liu Zhijie.
The patent application number is US202418408240 20240109. The patent public..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Chevron USA has obtained a patent for systems and methods for simultaneously and independently fracturing multiple wells from a common wellpad. This invention was developed by Bolen Matthew Scott, Han Seung Jin, Stom Tyler Wayne, Louden Travis Carlo and Dilorenzo Neil Robert Steil.
The patent application ..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- U.S. Patent and Trademark Office has awarded a patent to Chevron USA for Processes for Chemical Dosing Prior to the Pad. Dagnaw Dawit Yenesew, Li Yifan, Price Brian Paul, Nizamidin Nabijan, Shi Wei, Visairo Omar, Belcourt Kristen Anne, Chaves Leal Leonardo F, Guiler Aleisha Nichole, Kim Amos Sunghyun and S..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- U.S. Patent and Trademark Office has awarded a patent to ConocoPhillips for Esp Shielding Via Toe-dominant Solvent Injection. Sanchez Javier, Filstein Alex and Ogg Mason developed the invention.
The patent application number is US202418675903 20240528. The patent publication number is US12509973 (B2). Int..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Halliburton Energy Services has been granted a patent for Detonator Assembly for a Perforating Gun Assembly. This invention was developed by Roberts Courtney Ann Thain, Cook Kevin and Kane Cynthia Anne.
The patent application number is US202318500751 20231102. The patent publication number is US12509970 (..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Halliburton Energy Services has obtained a patent for swaging of charge tube for attachment to perforating hardware. This invention was developed by Metzger Jason Paul, Kinter Matthew and Bonner Aaron James.
The patent application number is US202318218480 20230705. The patent publication number is US12509..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Halliburton Energy Services has received a patent for Expandable Liner Hanger Assembly Having Anchor Key in Dovetail Groove on Hanger Body. This invention was developed by Juhari Muhammad Nur Adli, Zhao Yian, Maddux Stephen Ross, Zhong Xiaoguang Allan and Newton Daniel Craig.
The patent application number..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Saudi Arabian Oil Company has been granted a patent for Energized Swabbing Device for a Slickline Based Well Initiation Service Tool. Cochran Jamie developed the invention.
The patent application number is US202418672627 20240523. The patent publication number is US12509965 (B2). International Patent Clas..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Weatherford Technology has obtained a patent for system and method for electrical control of downhole well tools. This invention was developed by Hopmann Don A and Wolters Sebastiaan J.
The patent application number is US202217741839 20220511. The patent publication number is US12509961 (B2). Internationa..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Halliburton Energy Services has been awarded a patent for Fluid Tight Float for Use in a Downhole Environment. This invention was developed by El Mallawany Ibrahim, Fripp Michael Linley and Greci Stephen Michael.
The patent application number is US202418773135 20240715. The patent publication number is US..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- United States Patent for Expandable Metal Slip Ring for Use with a Sealing Assembly has been issued to Halliburton Energy Services. This invention was developed by Holderman Luke William, Eldho Shanu Thottungal, Greci Stephen Michael and Fripp Michael Linley.
The patent application number is US20211732575..
Oil & Gas
| Fri 09 Jan 2026
Alexandria, Jan. 10 -- Weatherford Technology has secured a patent on Seal Life Enhancement for Rotating Control Device. Le Tuong T developed the invention.
The patent application number is US202418422064 20240125. The patent publication number is US12509954 (B2). International Patent Classification codes are E21B33/00 and F16J..
Oil & Gas
| Fri 09 Jan 2026
Beijing, Jan. 10 -- China University of Petroleum, East China has submitted a patent application for Computer Intelligent Fault Diagnosis and Early Warning System Based on Artificial Intelligence. This invention was developed by Li Yan, Xu Shang, He Jiashuai, Shen Wenjing and Lee Myung Woo.
The patent application number is CN20..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published PetroChina patent application for Dynamic Detection Method for Moisture Content of Emulsified Oil. The invention was developed by Deng Feng, Chen Shiwen, Chen Guanhong, Zhao Ruidong, Shi Junfeng, Jiang Weidong, Zhao Hanjun and Xiong Chunming.
The pate..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Rock Friction Coefficient Measuring System. The invention was developed by Yang Hu, Liu Guoliang, Yang Tongyu, Tang Xinyu, Li Jinde, Shi Yuhe, Liu Qiao and Xiong Shilong.
The patent applica..
Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- China University of Petroleum, East China has submitted a patent application for Dynamic Rotary Shear Testing Device and Method for Evaluating Crawler-soil Shear Action of Deep-sea Mining Crawler. This invention was developed by Yang Wendong, Hao Xiaohui, Ma Pengcheng, Xu Ziqi, Wang Ling, Yang Chundong, Li Me..
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